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10 Cards in this Set
- Front
- Back
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Bronze |
Example of a mixture |
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Group 18 or 8A |
Noble Gases inert or unreactive nonmetals 8 valence electrons |
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Number of dots on an electron dot diagram= |
Number of valence electrons |
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Number of valence electrons= |
Group number where the element is found |
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Mass Number= |
Protons + Neutrons |
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Positive Charge Found in nucleus Mass=1 |
Proton |
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Negative Charge Found outside nucleus No mass |
Electron |
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No charge Found inside nucleus Mass=1 |
Neutron |
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Elements in the same group or family |
Have the same number of valence electrons Have the same oxidation number |
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Most reactive metals |
Alkali Metals (Group 1 or 1A) |
